Perhaps you should try some spelling variations:
wang yong » wang yang, wang hyoung, wang yan
kong saur » kong sar, kong siu, kong your
yong yan » yang yang, dong yang, ying yang
yang tan » yang dean, yang yang, liang tan
yang fan » zhang fan, yang dean, yang yang
yu chen » yu cheng, yi chen, yulu chen
yan yu » yun yu, yan yuan, yang yue

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: wang yong yan yu chen ((yang tan) OR (yang fan)) kong saur ;~.
• Adding a wildcard symbol may retrieve word variants: wang yong yan yu chen ((yang tan) or (yang fan)) kong saur ;*.